Attune — Private AI Knowledge Companion
Copyright 2026 Attune Contributors

This product includes software developed by Attune Contributors
(https://github.com/<your-org>/attune).

================================================================================
 Licensing
================================================================================

This repository contains two categories of software:

1. **Open Source Core** — Licensed under Apache-2.0 (see LICENSE file)
   - All Rust workspace crates: `rust/crates/attune-core`,
     `rust/crates/attune-server`, `rust/crates/attune-cli`
   - Chrome extension source: `extension/`
   - Embedded web UI: `rust/crates/attune-server/assets/`
   - Free plugins (programming/tech): `plugins/free/`
   - Plugin loader + signature verification: `rust/crates/attune-core/src/plugin*`

2. **Commercial Plugins & Services** — Proprietary, NOT covered by Apache-2.0
   Distributed separately under commercial license terms:
   - Lawyer plugin: contract-review / legal-citation / drafting templates
   - Pre-sales plugin: bid-matrix / BANT / POC templates
   - Other industry plugins (medical, finance, academic) released in future
   - Cloud backup / sync service
   - Official plugin registry & signature keys
   - Managed LLM proxy service
   - Activation / subscription system

   These components are not included in this repository.
   Access requires an active Attune Pro / Pro+ / Team subscription.

================================================================================
 Third-Party Notices
================================================================================

This project depends on numerous open-source libraries. Each retains its
original license and copyright as declared in their respective `Cargo.toml`
/ `package.json` / `pyproject.toml`. Key dependencies include:

- Tokio, Axum, Serde, rusqlite (MIT / Apache-2.0)
- tantivy-jieba (Apache-2.0 / BSD)
- usearch (Apache-2.0)
- argon2, aes-gcm, zeroize (MIT / Apache-2.0)
- ort (MIT)
- tesseract (Apache-2.0) — external binary dependency for OCR

For the complete dependency tree run `cargo tree` in `rust/`.

================================================================================
 Trademark Notice
================================================================================

"Attune" is a trademark of Attune Contributors. Forks and derivative works
must either remove the "Attune" name from user-facing surfaces or obtain
a separate trademark license. Apache-2.0 does not grant trademark rights
(see LICENSE §6).

================================================================================
 AI Output Disclaimer
================================================================================

Outputs from Large Language Models (LLMs) used with Attune may be inaccurate,
incomplete, or misleading. Attune, its contributors, and distributors make
NO WARRANTY regarding the correctness of AI-generated content. Users bear
sole responsibility for validating outputs before relying on them for any
purpose — especially for legal, medical, financial, or safety-critical
decisions. See LICENSE §7 (Disclaimer of Warranty) and §8 (Limitation of
Liability) for full terms.
